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[Hieukobtcode]

Summary by CodeRabbit

• New Features

  • Added a friend-request workflow with username search, optional messages, validation, loading states, and success feedback.
  • Added username-based user search support.
  • Added clear error and not-found messaging in the friend modal.

• Style

  • Added styling for successful friend-request confirmations.

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Project	Deployment	Actions	Updated (UTC)
chatify	Error		Aug 9, 2026 9:27am
chatify-j6hz	Error		Aug 9, 2026 9:27am

[coderabbitai]

Caution

Review failed

The pull request is closed.

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: defaults

Review profile: CHILL

Plan: Pro Plus

Run ID: 478aa423-4cd3-4301-988c-b43e1168494d

📥 Commits

Reviewing files that changed from the base of the PR and between 68c12d4 and a1e9128.

📒 Files selected for processing (10)

• backend/src/controllers/userController.js
• backend/src/routes/userRoute.js
• frontend/src/components/AddFriendModal/SearchForm.tsx
• frontend/src/components/AddFriendModal/SendFriendRequest.tsx
• frontend/src/components/auth/ProtectedRoute.tsx
• frontend/src/components/chat/modals/AddFriendModal.tsx
• frontend/src/index.css
• frontend/src/services/friendService.ts
• frontend/src/stores/useFriendRequest.ts
• frontend/src/types/store.ts

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📝 Walkthrough

Walkthrough

The change adds a backend username-search endpoint and a frontend friend-request flow. The modal validates usernames, displays search results, submits optional messages, manages loading and errors, and shows success feedback.

Changes

Friend Request Flow

Layer / File(s)	Summary
User search API backend/src/controllers/userController.js, backend/src/routes/userRoute.js	The backend validates a username query, returns selected user fields, and exposes the GET /search route.
Friend request service and state frontend/src/types/store.ts, frontend/src/services/friendService.ts, frontend/src/stores/useFriendRequest.ts	The frontend adds typed search and friend-request operations. The Zustand store manages loading, errors, and fallback results.
Friend modal flow frontend/src/components/chat/modals/AddFriendModal.tsx, frontend/src/components/AddFriendModal/*, frontend/src/index.css, frontend/src/components/auth/ProtectedRoute.tsx	The modal adds username search, validation, request submission, reset behavior, success feedback, and loading-aware controls. Supporting styling and import cleanup are included.

Estimated code review effort: 3 (Moderate) | ~25 minutes

Possibly related PRs

• Hieukobtcode/Chatify#1: Adds the user model and user API used by the username-search extension.
• Hieukobtcode/Chatify#3: Provides related friend-request backend functionality.
• Hieukobtcode/Chatify#5: Contains the earlier AddFriendModal placeholder replaced by this implementation.

Sequence Diagram(s)

sequenceDiagram
  participant User
  participant AddFriendModal
  participant useFriendStore
  participant friendService
  participant UserController
  User->>AddFriendModal: Enter username
  AddFriendModal->>useFriendStore: searchByUserName(username)
  useFriendStore->>friendService: GET /search
  friendService->>UserController: Send username query
  UserController-->>friendService: Return matching user
  friendService-->>useFriendStore: Return user payload
  useFriendStore-->>AddFriendModal: Set search result
  User->>AddFriendModal: Submit friend request
  AddFriendModal->>useFriendStore: addFriend(to, message)
  useFriendStore->>friendService: POST friend request
  friendService-->>useFriendStore: Return response message
  useFriendStore-->>AddFriendModal: Complete request
  AddFriendModal-->>User: Show success feedback

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✨ Finishing Touches 💡 1

🛠️ Fix failing CI checks 💡

• Create stacked PR
• Commit on current branch

📝 Generate docstrings

• Create stacked PR
• Commit on current branch

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch friend

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